Levels of Organization

The basic unit of structure and function:

• tissue

• cell

• organ

• organ system

The cell is the building block of all living things.

• True
• False

A group of similar cells that come together to perform a specific function is a/an

• organ
• organism
• organ system
• tissue

This is a example of ........

• cell
• tissue
• organ 
• organ system

A group of different tissues working together to do a job is called a/an _____.

• tissue
• organ
• stem cell
• organ system

The heart contains different types of tissue. What level is the heart?

• cell
• organ system
• organ
• tissue

When a group of organs work together to perform a particular function they create a/an

• organ system
• organism
• tissue
• organ

This is a example of........ 

• organ system
• cells
• organ
• tissue

Which of the following is the correct order of organization in living things from most basic (simple) to most complex?

• a.  Organism, cell, tissue, organ, organ system
• a.  Organ system, organ, tissue, cell, organism
• a.  Cell, tissue, organ, organ system, organism
• a.  Cell, organ, tissue, organ, organism, organ system

The digestive system includes the stomach. What level is the stomach?

• organ
• tissue
• cell
• organism